385845259 has 2 divisors, whose sum is σ = 385845260. Its totient is φ = 385845258.

The previous prime is 385845233. The next prime is 385845289. The reversal of 385845259 is 952548583.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385845259 - 2¹⁷ = 385714187 is a prime.

It is not a weakly prime, because it can be changed into another prime (385845289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192922629 + 192922630.

It is an arithmetic number, because the mean of its divisors is an integer number (192922630).

Almost surely, 2^385845259 is an apocalyptic number.

385845259 is a deficient number, since it is larger than the sum of its proper divisors (1).

385845259 is an equidigital number, since it uses as much as digits as its factorization.

385845259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728000, while the sum is 49.

The square root of 385845259 is about 19642.9442548718. The cubic root of 385845259 is about 728.0106334990.

The spelling of 385845259 in words is "three hundred eighty-five million, eight hundred forty-five thousand, two hundred fifty-nine".